HEIDENHAIN TNC 407 (243 020) Technical Manual - Manual (Page 690)

01.98
TNC 407/TNC 415/TNC 425 2 TNC data interfaces 8-43
Read-in selected file
If a file is to be read in from an external memory, the TNC sends a header with the file name
concerned, whereupon the peripheral sends the file.
Peripheral unit
<ACK>
.
.
.
<ETX>
<SOH> <N> Name <E> <ETB> BCC <DC1>
Transmission path TNC
<ACK>
<EOT>
<ACK>
.
.
.
<STX> 1st line of file <ETB> BCC <DC1>
<STX> Last line of file <ETB> BCC <DC1>